Gregory Nix, MD
NPI 1164497053 · Addiction Medicine (Internal Medicine) Physician · Cincinnati, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Nix, MD is a Addiction Medicine (Internal Medicine) Physician provider in Cincinnati, OH (NPI 1164497053).
Provider details
- NPI number
- 1164497053
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 820583807 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Sertraline Hcl | 46 |
| Atorvastatin Calcium | 27 |
| Apixabanbrand: Eliquis | 17 |
| Ezetimibe | 16 |
| Donepezil Hcl | 16 |
| Memantine Hcl | 16 |
| Mirtazapine | 16 |
| Trazodone Hcl | 16 |
| Simvastatin | 14 |
| Carvedilol | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2019-01-03
Frequently asked questions
- What is Gregory Nix's NPI number?
- Gregory Nix's National Provider Identifier (NPI) is 1164497053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Nix's specialty?
- Gregory Nix is listed in the NPPES registry with a primary specialty of Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Nix located?
- Gregory Nix's practice location on file with NPPES is 446 Morgan St, Cincinnati, OH 45206-2348.
- What is Gregory Nix's phone number?
- The practice phone number listed in the NPPES registry for Gregory Nix is (513) 834-7063.
- Does Gregory Nix accept Medicare?
- Gregory Nix is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Nix's NPI active?
- Yes — Gregory Nix's NPI (1164497053) is active in the NPPES registry as of the last update on 2019-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.